The graph shows the mass of 6 children in kilograms.
- Who is two times as heavy as Tommy? Give the first letter of the answer. (Eg Apple = A)
- What is the total mass of the 3 heaviest children?
(a)
Mass of the 6 children
Fabian: 47 kg
Tommy: 20 kg
Carl: 25 kg
Paul: 56 kg
Justin: 40 kg
Ethan: 17 kg
Mass of a child to be 2 times as heavy as Tommy
= 20 x 2
= 40 kg
The child who is 2 times as heavy as Tommy = Justin = J
(b)
Mass of the three heaviest children
= 47 +56 + 40
= 143 kg
Answer(s): (a) J; (b) 143 kg